Author: Guido Gentile

Title: Diagrammatic techniques in perturbation theory
 
Abstract: Diagrammatic techniques in perturbation theory. A review.

Keywords: Trees; Perturbation Theory; Lindstedt series; KAM theorem; Renormalizatiomn Group; Quantum field theory techniques.

Guido Gentile
Dipartimento di Matematica
Università di Roma Tre
Largo San Leonardo Murialdo 1, 00146 Roma, Italy
e-mail: gentile@mat.uniroma3.it